a decreasing trendp ≤ 0.001
Components of RAS increased across s(P)RR quartiles (all p -trend ≤ 0.032), while 24 h urinary Na + /K + and eGFR showed a decreasing trend across s(P)RR quartiles (both p -trend ≤ 0.035; eGFR: quartile 1 vs. quartile 4, p ≤ 0.001).